Production function Communicate port: RS 232 Power pressure DC5V +_10% Data space: standard setting for 2K octet < it depend customer require to enlarge SAM card holderone, support CPU cardIndicative light red for power indicate. Green for insert card and communicate indicationwhen it is communicating the green light is on .Serial rate: 9600- 115200BPS                  Largest consumption 100MW Condition temperature  0- 50 C Relative humidity  30%-95%Support card typeWG 606 M – S has card type drive and up grade function. So it can support any kind of card style to read and write. It is according to ISO 7816 agreement T= 0 , CPU card of T= 1 . 24C01A/02/04/08/16/32/64,AT45D(B)041,SSF1101,SLE4432/4442,SLE4404,SLE4406,  SLE4418/4428.AT 88SC101 / 2, AT 88 SC 1604 A/ 1604 B, AT 88 SC 153, AT 88SC 1608 < USB equipment  doesn’t support AT 88SC series card ,and the above production as well as its compatible  production which produced by both here and abroad chip manufacture.Soft ware support; MS – DOS includes TURBO C, BORLAND C, Microsoft c. FOX BASE, FOXPRO FOR DOS.  CLIPPER5.X and so on Windows 3X includes 16 bit flat form, e g  Visual basic 3.0 Delphi 1.0 power builder 4.0 Visual  fox pro 3.0 Visual C++1.52 .and so on, Windows 9x/2k /NT /XP include 32bit flat form e. g Visual Basic. Delphi, power builder Visual  Fox pro,Visual C++, VC++ Builder and is high version     SCOUNIX   includes C language exploit. LINUX include C language exploit.